Home / 314,132,690.07-433,550,241.54-238,654,814.85

Finding the Fourth Proportional to 314,132,690.07, 433,550,241.54 and 238,654,814.85

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Solution

The fourth proportional to 314,132,690.07, 433,550,241.54 and 238,654,814.85 is: 329,379,449.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,132,690.07 : 433,550,241.54 = 238,654,814.85 : x
  2. Step 2: Convert to fraction form
    314,132,690.07/433,550,241.54 = 238,654,814.85/x
  3. Step 3: Cross multiply
    314,132,690.07x = 433,550,241.54 × 238,654,814.85
  4. Step 4: Simplify right side
    314,132,690.07x = 103,468,852,622,901,488
  5. Step 5: Solve for x
    x = 103,468,852,622,901,488/314,132,690.07
  6. Step 6: Final answer
    x = 329,379,449.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.